The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 12, 2012

Filed:

Oct. 05, 2010
Applicant:

Teppei Akazawa, Fukui-ken, JP;

Inventor:

Teppei Akazawa, Fukui-ken, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 5/00 (2006.01); H01F 27/28 (2006.01); H01F 27/24 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electronic component includes a coil whose inductance changes in accordance with the magnitude of a current and in which abrupt reduction in the inductance due to magnetic saturation is suppressed. A stack formed by a plurality of stacked first magnetic layers includes a coil formed by coil electrodes connected to one another in the stack. A first nonmagnetic layer is arranged in such a manner as to cut across the coil. When viewed in a stacking direction, a second nonmagnetic layer is formed in a region outside of a region in which the coil is formed. The structure of the second nonmagnetic layer on the upper side of the first nonmagnetic layer in the stacking direction is different from a structure of the second magnetic layer on the lower side of the first nonmagnetic layer in the stacking direction.


Find Patent Forward Citations

Loading…